Curl encryption vulnerability

The curl version 7.81.0 to 8.22.0 has an encryption-related vulnerability. This vulnerability stems from logical flaws in the curl command-line tool. As a result, the SSH host authentication option is only set when using direct SFTP or SCP interactions. However, it is not set during redirection,...

curl: SSH host-key policy is missing from the connection-reuse tuple: strict pins and knownhosts are silently skipped on reused SFTP/SCP connections

The core effect is a silent host-authentication bypass: a transfer whose configured SSH host-key policy would reject the server is served anyway, with exit code 0 and no warning, because it reuses a pooled connection established under a weaker or absent policy. curl may assess this lower because ...

EUVD-2026-41507

When asking curl to use a .netrc file to find credentials and at the same time specifying a URL with a usernamewithout a password, like https://[email protected]/, curl could wrongly get and use the password for another user set in the .netrc file for that host if such a one exists and there is no...

CVE-2026-11703

The CVE-2026-11703 entry describes a vulnerability in stateful (session-ID) TLS resumption where missing SNI/ALPN binding allowed a cached session to be resumed under a different SNI/ALPN than originally negotiated. The root cause is the absence of binding checks for stateful resumption paths, wh...

HTTPS Fetch, Hidden Bind Ipknock TCP Stager

Fetch and execute an x86 payload from an HTTPS server. Listen for a connection. First, the port will need to be knocked from the IP defined in KHOST. This IP will work as an authentication method you can spoof it with tools like hping. After that you could get your shellcode from any IP. The sock...

HTTP Fetch, Hidden Bind Ipknock TCP Stager

Fetch and execute an x86 payload from an HTTP server. Listen for a connection. First, the port will need to be knocked from the IP defined in KHOST. This IP will work as an authentication method you can spoof it with tools like hping. After that you could get your shellcode from any IP. The socke...

[SECURITY] Fedora 42 Update: munge-0.5.18-1.fc42

MUNGE MUNGE Uid 'N' Gid Emporium is an authentication service for creating and validating credentials. It is designed to be highly scalable for use in an HPC cluster environment. It allows a process to authenticate the UID and GID of another local or remote process within a group of hosts having...

CVE-2025-15079

When doing SSH-based transfers using either SCP or SFTP, and setting the knownhosts file, libcurl could still mistakenly accept connecting to hosts not present in the specified file if they were added as recognized in the libssh global knownhosts file...

curl security vulnerabilities

curl is a cURL open source tool for transferring data from or to a server. A security vulnerability exists in curl that stems from the lack of a host authentication mechanism when SFTP uses the wolfSSH backend, which could lead to a man-in-the-middle attack...

CVE-2025-11625

Improper host authentication vulnerability in wolfSSH version 1.4.20 and earlier clients that allows authentication bypass and leaking of clients credentials...

EUVD-2025-35174

Improper host authentication vulnerability in wolfSSH version 1.4.20 and earlier clients that allows authentication bypass and leaking of clients credentials...

CVE-2025-11625

Improper host authentication vulnerability in wolfSSH version 1.4.20 and earlier clients that allows authentication bypass and leaking of clients credentials...

CVE-2025-11625 Host verification bypass and credential leak

Improper host authentication vulnerability in wolfSSH version 1.4.20 and earlier clients that allows authentication bypass and leaking of clients credentials...

PT-2025-42886

Name of the Vulnerable Software and Affected Versions wolfSSH versions prior to 1.4.20 Description An improper host authentication issue exists in wolfSSH clients. This allows bypassing host authentication and potentially leaking client credentials. Recommendations Update wolfSSH to version 1.4.2...

WolfSSH security vulnerability

wolfSSH is a small, fast, and portable SSH implementation of wolfSSL open source, including support for SCP and SFTP. A security vulnerability exists in wolfSSH 1.4.20 and earlier versions that stems from improper host authentication and could lead to authentication bypass and client credential...

CVE-2025-8964

A vulnerability was identified in code-projects Hostel Management System 1.0. This affects an unknown part of the file hostelmanage.exe of the component Login. The manipulation leads to improper authentication. It is possible to launch the attack on the local host. The exploit has been disclosed ...

HashiCorp Vault Enterprise and HashiCorp Vault Community Edition security vulnerabilities

HashiCorp Vault Enterprise and HashiCorp Vault Community Edition are both products of HashiCorp, Inc. of the U.S.A. HashiCorp Vault Enterprise is an enterprise information archiving platform.HashiCorp Vault HashiCorp Vault Enterprise is an enterprise information archiving platform, and HashiCorp...

OESA-2023-1629 open-vm-tools security update

The project is an open source implementation of VMware Tools. It is a suite of open source virtualization utilities and drivers to improve the functionality, user experience and administration of VMware virtual machines. This package contains only the core user-space programs and libraries of...

OESA-2023-1631 open-vm-tools security update

The project is an open source implementation of VMware Tools. It is a suite of open source virtualization utilities and drivers to improve the functionality, user experience and administration of VMware virtual machines. This package contains only the core user-space programs and libraries of...

Lateral Movement – WebClient

Coercing elevated accounts such as machine accounts to authenticate to a host under the control of an attacker can provide an opportunity for privilege escalation… Continue reading - Lateral Movement - WebClient...